210318100604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{21124759}}^1$

素因数の和:21124913

約数の個数: 24

約数和(自身を含む): 390385564800

約数和(自身を除く): 180067464196

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 21124759, 42249518, 84499036, 401370421, 802740842, 1605481684, 2767343429, 5534686858, 11069373716, 52579525151, 105159050302, 210318100604]

約数ペア:

[(1, 210318100604), (2, 105159050302), (4, 52579525151), (19, 11069373716), (38, 5534686858), (76, 2767343429), (131, 1605481684), (262, 802740842), (524, 401370421), (2489, 84499036), (4978, 42249518), (9956, 21124759)]